中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions

文献类型:期刊论文

作者Mingdeng Liu, Qunhui Yuan, Hanzhong Jia, Shouzhu Li, Xiaohuan Wang and Chuanyi Wang
刊名WATER SCIENCE AND TECHNOLOGY
出版日期2013
卷号67期号:11页码:2444-2450
关键词adsorption Cu(II) cysteine diethylenetriamine orange peel
通讯作者Qunhui Yuan,Chuanyi Wang
英文摘要In the present work, cysteine-modified orange peel (COP) for the removal of Cu(II) from aqueous solutions has been developed and comparatively studied with diethylenetriamine-modified orange peel (DOP). Both COP and DOP were systematically evaluated via their capabilities for adsorbing Cu(II), including the key influential parameters such as initial pH, contact time and initial Cu(II) concentration. Further studies suggest that the sorption of Cu(II) onto both COP and DOP fits well with the pseudo-second-order equation, and the corresponding sorption isotherm can be classified to a Langmuir isotherm model. COP appears more advantageous over DOP and far better than that of unmodified OP in removal of Cu(II) from aqueous system. The maximum capacities of COP and DOP for adsorbing Cu(II) are 95.23 and 83.68 mg/g, respectively, about three times higher than that of unmodified OP. The sorption efficiency of COP drops by merely about 3% after five cycles, implying a promising usage in the removal of Cu(II) from wastewater in practice.
收录类别SCI
原文出处http://www.iwaponline.com/wst/06711/wst067112444.htm
WOS记录号WOS:000320248500009
公开日期2013-11-05
源URL[http://ir.xjipc.cas.cn/handle/365002/2546]  
专题新疆理化技术研究所_环境科学与技术研究室
作者单位Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Lab Ecomat & Sustainable Technol LEMST, Urumqi 830011, Xinjiang, Peoples R China;Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Mingdeng Liu, Qunhui Yuan, Hanzhong Jia, Shouzhu Li, Xiaohuan Wang and Chuanyi Wang. Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions[J]. WATER SCIENCE AND TECHNOLOGY,2013,67(11):2444-2450.
APA Mingdeng Liu, Qunhui Yuan, Hanzhong Jia, Shouzhu Li, Xiaohuan Wang and Chuanyi Wang.(2013).Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions.WATER SCIENCE AND TECHNOLOGY,67(11),2444-2450.
MLA Mingdeng Liu, Qunhui Yuan, Hanzhong Jia, Shouzhu Li, Xiaohuan Wang and Chuanyi Wang."Cysteine-modified orange peel for removal of Cu(II) from aqueous solutions".WATER SCIENCE AND TECHNOLOGY 67.11(2013):2444-2450.

入库方式: OAI收割

来源:新疆理化技术研究所

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